#include <iostream>
using namespace std;
int main()
{
    double a, b;
    double BMI;
    cin >> a >> b;
    BMI = a / (b * b);
    if(BMI <18.5 )
    {
        cout << "Underweight" << endl;
    }
    if(BMI >= 18.5 && BMI < 24)
    {
        cout << "Normal"<< endl;
    }
    if(BMI >= 24)
    {
        cout << BMI << endl;
        cout << "Overweight" << endl;
    }
}